219-3-1-66-5-8-40

Circuit breakers are essential components in electrical systems used to protect people, equipment, and buildings from potentially hazardous situations. They are used to prevent electrical overloads and short circuits, and they can be used to provide safe power supply isolation. The 219-3-1-66-5-8-40 circuit breaker is a device designed for circuit protection.

The 219-3-1-66-5-8-40 circuit breaker is typically used in industrial, commercial, and residential buildings. It is designed for low- and medium-voltage circuits, ranging from 0.4 kilovolts to 230 kilovolts. It is available in single-pole, two-pole, three-pole, and four-pole configurations, with a maximum current rating of up to 125 Amps.

The working principle of a circuit breaker is simple. When an electrical overload or short circuit occurs, the circuit breaker trips and disrupts the circuit. This interrupts the flow of current, preventing a fire or other hazardous situation from occurring. The circuit breaker can then be reset, allowing the circuit to be used again.

The 219-3-1-66-5-8-40 circuit breaker offers a range of features to make it suitable for various applications. It features an adjustable thermal trip range from 75 to 125 Amps. It also offers a high-powered contact system which ensures that the contacts remain clean and free from corrosion. Additionally, it offers differential current protection and reverse current protection to prevent overloads in sensitive systems.

The 219-3-1-66-5-8-40 circuit breaker is widely used in a variety of commercial, industrial, and residential applications. It is commonly used to protect circuits in lighting equipment, appliances, pumps, motors, and other circuit loads. It is also used in public utilities for protection of transformers and generating systems. In homes, it is used for protection of kitchen and bathroom circuitry.

In summation, the 219-3-1-66-5-8-40 circuit breaker is a versatile and reliable device designed for circuit protection. It is available in various configurations and offers adjustable thermal trip ranges, high-powered contact systems, and other features that make it suitable for a variety of applications in both commercial and residential settings. It is designed to ensure that electrical circuits are protected in potentially hazardous situations.